/**
 * Copyright (c) 2022 Peking University and Peking University Institute for Computing and Digital Economy
 * OpenSCOW is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

import { FastifyRequest } from "fastify";


export function getHostname(req: FastifyRequest | undefined) {
  const host = getHost(req);
  return host?.includes(":") ? host?.split(":")[0] : host;
}

export function getHost(req: FastifyRequest | undefined) {
  return req?.headers?.host;
}
